CN219821652U - Electric power assisted bicycle frame - Google Patents
Electric power assisted bicycle frame Download PDFInfo
- Publication number
- CN219821652U CN219821652U CN202320921363.3U CN202320921363U CN219821652U CN 219821652 U CN219821652 U CN 219821652U CN 202320921363 U CN202320921363 U CN 202320921363U CN 219821652 U CN219821652 U CN 219821652U
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- Prior art keywords
- fixedly connected
- truss
- frame
- bicycle frame
- supporting
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Links
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 238000013016 damping Methods 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000003019 stabilising effect Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model belongs to the field of frames, in particular to an electric power-assisted bicycle frame, which comprises a bottom truss and a stabilizing device, wherein a rear truss is fixedly connected to the left part of the upper end of the bottom truss, a second clamping groove is formed in the middle of the upper end of the rear truss, a third mounting hole is formed in the upper part of the front end of the rear truss, a supporting device is fixedly connected to the middle part of the upper end of the bottom truss, a first clamping groove is formed in the middle of the upper end of the front truss, a second mounting hole is formed in the upper part of the front end of the front truss, a first mounting hole is formed in the right part of the front end of the bottom truss, a connecting device is fixedly connected to the upper end of the supporting device through fixing bolt threads, a stabilizing device is fixedly connected to the left part of the outer surface of the supporting device, the stabilizing device and the connecting device are arranged, the stability of structural connection is enhanced, and the electric power-assisted bicycle frame is easy to adjust by a threaded connection mode and can be adjusted according to the height of a user.
Description
Technical Field
The utility model relates to the technical field of frames, in particular to an electric power-assisted bicycle frame.
Background
The electric power-assisted bicycle is a novel bicycle, belongs to a bicycle, is provided with a motor to provide auxiliary power, takes a battery as an auxiliary power source, is provided with a power auxiliary system, is a novel vehicle capable of realizing the integration of manpower riding and motor power assistance, has poor structural strength, is easy to deform after long-time use, and is not beneficial to use; in the using process of the existing electric power-assisted bicycle frame, the existing electric power-assisted bicycle frame cannot be adjusted according to the using height of a rider, so that the experience of the user is poor; therefore, we propose an electric bicycle frame.
Disclosure of Invention
The utility model mainly aims to provide an electric power-assisted bicycle frame which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the electric power assisted bicycle frame comprises a bottom truss and a stabilizing device, wherein a rear truss is fixedly connected to the left part of the upper end of the bottom truss, a second clamping groove is formed in the middle of the upper end of the rear truss, a third mounting hole is formed in the upper part of the front end of the rear truss, a supporting device is fixedly connected to the middle of the upper end of the bottom truss, a front truss is fixedly connected to the right part of the upper end of the bottom truss, a first clamping groove is formed in the middle of the upper end of the front truss, a second mounting hole is formed in the upper part of the front end of the front truss, a first mounting hole is formed in the right part of the front end of the bottom truss, a connecting device is fixedly connected to the upper end of the supporting device through a fixing bolt thread, and a stabilizing device is fixedly connected to the left part of the outer surface of the supporting device;
the stabilizing device comprises two extending steel pipes, wherein reinforcing frames are fixedly connected to the upper ends of the extending steel pipes together, and the extending steel pipes are fixedly connected to the upper ends of the bottom truss.
Preferably, the supporting device comprises a supporting frame, a reinforcing disc is fixedly connected to the upper portion of the outer surface of the supporting frame, damping springs are fixedly connected to the periphery of the upper end of the reinforcing disc, dampers are arranged on the inner sides of the damping springs, through jacks are formed in the front portion of the outer surface of the supporting frame, movable grooves are formed in the middle of the upper end of the supporting frame, and the supporting frame is fixedly connected to the middle of the upper end of the bottom truss.
Preferably, the connecting device comprises an adjusting rod, an adjusting screw hole is formed in the front of the outer surface of the adjusting rod, a plurality of adjusting screw holes are formed in the adjusting screw hole, the upper end of the adjusting rod is fixedly connected with a seat main body, and the adjusting rod is fixedly connected in the movable groove through a fixing bolt thread.
Preferably, the upper ends of the four damping springs are fixedly connected to the periphery of the lower end of the seat main body, and the position size of the through holes is matched with the position size of the fixing bolts.
Preferably, the position sizes of the plurality of adjusting screw holes are matched with the position sizes of the fixing bolts, and the position sizes of the adjusting rods are matched with the position sizes of the movable grooves.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the stabilizing device is arranged on the whole device, the reinforcing frame is fixedly arranged between the supporting frame and the rear truss, the connection stability of the structure is enhanced, the lower end of the reinforcing frame is fixedly provided with the extension steel pipe, the stability of the whole frame is further enhanced, the problem of frame deformation caused by long-time use is avoided, and the tolerance is enhanced.
2. According to the utility model, the supporting device and the connecting device are arranged on the whole device, and the position size of the adjusting rod is matched with the position size of the movable groove, so that the adjusting rod moves up and down in the movable groove, the height of the adjusting rod can be adjusted according to the height of a user, the height of the adjusting rod is well determined, the fixing bolt sequentially passes through the insertion holes to be fixed in the adjusting screw holes, and the threaded connection mode is adopted, so that the adjusting rod is easy for the user to adjust, and the applicability is enhanced.
Drawings
FIG. 1 is a schematic view of the overall structure of an electric bicycle frame of the present utility model;
FIG. 2 is a schematic view showing the overall structure of a supporting device of a frame of an electric bicycle according to the present utility model;
FIG. 3 is a schematic view showing the overall structure of a stabilizer for a frame of an electric bicycle according to the present utility model;
fig. 4 is a schematic view showing the overall structure of a connection device for a frame of an electric bicycle according to the present utility model.
In the figure: 1. a bottom truss; 2. a support device; 3. a first mounting hole; 4. a front truss; 5. a second mounting hole; 6. a first clamping groove; 7. a connecting device; 8. a fixing bolt; 9. a second clamping groove; 10. a third mounting hole; 11. a stabilizing device; 12. a rear truss; 21. a support frame; 22. a damper; 23. a damping spring; 24. a movable groove; 25. penetrating the jack; 26. a reinforcing plate; 111. extending the steel pipe; 112. a reinforcing frame; 71. a seat main body; 72. adjusting the screw hole; 73. and (5) adjusting the rod.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples
Referring to fig. 1-4, the present utility model provides a technical solution:
the electric power assisted bicycle frame comprises a bottom truss 1 and a stabilizing device 11, wherein a rear truss 12 is fixedly connected to the left part of the upper end of the bottom truss 1, a second clamping groove 9 is formed in the middle of the upper end of the rear truss 12, a third mounting hole 10 is formed in the upper part of the front end of the rear truss 12, a supporting device 2 is fixedly connected to the middle of the upper end of the bottom truss 1, a front truss 4 is fixedly connected to the right part of the upper end of the bottom truss 1, a first clamping groove 6 is formed in the middle of the upper end of the front truss 4, a second mounting hole 5 is formed in the upper part of the front end of the front truss 4, a first mounting hole 3 is formed in the right part of the front end of the bottom truss 1, a connecting device 7 is fixedly connected to the upper end of the supporting device 2 through a fixing bolt 8 in a threaded manner, and a stabilizing device 11 is fixedly connected to the left part of the outer surface of the supporting device 2;
the stabilizer 11 comprises two extending steel pipes 111, wherein the upper ends of the extending steel pipes 111 are fixedly connected with reinforcing frames 112, and the extending steel pipes 111 are fixedly connected to the upper ends of the bottom truss frames 1.
In this embodiment, the supporting device 2 includes a supporting frame 21, a reinforcing disc 26 is fixedly connected to an upper portion of an outer surface of the supporting frame 21, damping springs 23 are fixedly connected to four sides of an upper end of the reinforcing disc 26, dampers 22 are arranged on inner sides of the damping springs 23, a through jack 25 is formed in a front portion of the outer surface of the supporting frame 21, a movable groove 24 is formed in a middle portion of the upper end of the supporting frame 21, and the supporting frame 21 is fixedly connected to a middle portion of an upper end of the bottom truss 1; the upper ends of the four damping springs 23 are fixedly connected to the periphery of the lower end of the seat main body 71, and the position size of the penetrating holes 25 is matched with the position size of the fixing bolts 8; the upper ends of the four damping springs 23 are fixedly connected to the periphery of the lower end of the seat body 71, so that the seat body 71 is prevented from slipping.
In this embodiment, the connection device 7 includes an adjusting rod 73, the front part of the outer surface of the adjusting rod 73 is provided with adjusting screw holes 72, the adjusting screw holes 72 are provided with a plurality of adjusting screw holes, the upper end of the adjusting rod 73 is fixedly connected with a seat main body 71, and the adjusting rod 73 is fixedly connected in the movable groove 24 through a fixing bolt 8 thread; the position sizes of the plurality of adjusting screw holes 72 are matched with the position sizes of the fixed bolts 8, and the position sizes of the adjusting rods 73 are matched with the position sizes of the movable grooves 24; the position size of the adjusting rod 73 is matched with the position size of the movable groove 24, so that the adjusting rod 73 moves up and down in the movable groove 24; because the position sizes of the plurality of adjusting screw holes 72 are matched with the position sizes of the fixing bolts 8, the fixing bolts 8 sequentially penetrate through the penetrating holes 25 to the adjusting screw holes 72 for internal fixation, and the threaded connection mode is adopted, so that the adjustment by a user is easy.
It should be noted that, in the use process, the support frame 21 is fixedly installed in the middle of the upper end of the bottom truss 1, the reinforcing disc 26 is fixedly installed on the outer surface of the support frame 21, four damping springs 23 are installed between the reinforcing disc 26 and the seat main body 71 together, the slipping of the seat main body 71 is avoided, the position size of the adjusting rod 73 is matched with the position size of the movable groove 24, the adjusting rod 73 moves up and down in the movable groove 24, the height of the adjusting rod 73 can be adjusted according to the height of a user, the height of the adjusting rod 73 is well determined, the fixing bolt 8 sequentially passes through the through holes 25 to the adjusting screw holes 72 for fixing, the fixing bolt is in a threaded connection mode, the fixing bolt is easy for the user to adjust, the reinforcing frame 112 is fixedly installed between the support frame 21 and the rear truss 12 together, the stability of structural connection is enhanced, the extending steel pipe 111 is fixedly installed at the lower end of the reinforcing frame 112, the stability of the whole frame is further enhanced, the frame deformation problem caused by long-time use is avoided, the stress is enhanced, the whole device is simple in structure, the adaptability is strong, and the use of the electric bicycle is beneficial to the use.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an electric bicycle frame, includes end truss (1) and stabilising arrangement (11), its characterized in that: the novel lifting device is characterized in that a rear truss (12) is fixedly connected to the left part of the upper end of the bottom truss (1), a second clamping groove (9) is formed in the middle of the upper end of the rear truss (12), a third mounting hole (10) is formed in the upper part of the front end of the rear truss (12), a supporting device (2) is fixedly connected to the middle part of the upper end of the bottom truss (1), a front truss (4) is fixedly connected to the right part of the upper end of the bottom truss (1), a first clamping groove (6) is formed in the middle of the upper end of the front truss (4), a second mounting hole (5) is formed in the upper part of the front end of the front truss (4), a first mounting hole (3) is formed in the right part of the front end of the bottom truss (1), a connecting device (7) is fixedly connected to the upper end of the supporting device (2) through a fixing bolt (8), and a stabilizing device (11) is fixedly connected to the left part of the outer surface of the supporting device (2).
The stabilizing device (11) comprises two extending steel pipes (111), wherein reinforcing frames (112) are fixedly connected to the upper ends of the extending steel pipes (111) together, and the extending steel pipes (111) are fixedly connected to the upper ends of the bottom trusses (1).
2. An electric bicycle frame as claimed in claim 1, wherein: the supporting device (2) comprises a supporting frame (21), a reinforcing disc (26) is fixedly connected to the upper portion of the outer surface of the supporting frame (21), damping springs (23) are fixedly connected to the periphery of the upper end of the reinforcing disc (26), dampers (22) are arranged on the inner sides of the damping springs (23), inserting holes (25) are formed in the front portion of the outer surface of the supporting frame (21), movable grooves (24) are formed in the middle of the upper end of the supporting frame (21), and the supporting frame (21) is fixedly connected to the middle of the upper end of the bottom truss frame (1).
3. An electric bicycle frame as claimed in claim 1, wherein: the connecting device (7) comprises an adjusting rod (73), an adjusting screw hole (72) is formed in the front portion of the outer surface of the adjusting rod (73), a plurality of adjusting screw holes (72) are formed in the adjusting screw hole, the upper end of the adjusting rod (73) is fixedly connected with a seat main body (71), and the adjusting rod (73) is fixedly connected in the movable groove (24) through a fixing bolt (8) in a threaded mode.
4. An electric bicycle frame as claimed in claim 2, wherein: the upper ends of the four damping springs (23) are fixedly connected to the periphery of the lower end of the seat main body (71), and the position size of the penetrating holes (25) is matched with the position size of the fixing bolts (8).
5. An electric bicycle frame as claimed in claim 3, wherein: the position sizes of the plurality of adjusting screw holes (72) are matched with the position sizes of the fixed bolts (8), and the position sizes of the adjusting rods (73) are matched with the position sizes of the movable grooves (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320921363.3U CN219821652U (en) | 2023-04-18 | 2023-04-18 | Electric power assisted bicycle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320921363.3U CN219821652U (en) | 2023-04-18 | 2023-04-18 | Electric power assisted bicycle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219821652U true CN219821652U (en) | 2023-10-13 |
Family
ID=88249233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320921363.3U Active CN219821652U (en) | 2023-04-18 | 2023-04-18 | Electric power assisted bicycle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219821652U (en) |
-
2023
- 2023-04-18 CN CN202320921363.3U patent/CN219821652U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |